Fujitsu PRIMERGY RX300 S7 - Removing the Fan Box; Required Tools; Preliminary Steps

RX300 S7 Upgrade and Maintenance Manual 181
System fan
I When a system fan module fails, the remaining fans will start operating
at full speed. After the defective fan module has been replaced, all fans
will continue to run at full speed for a couple of minutes, before resetting
to a lower speed.
Ensure that all system fans reset to a normal operating speed.
Ê "Performing a fan test after replacing a defective fan" on page 114
Ê "Closing the rack door" on page 84
8.2 Removing the fan box
8.2.1 Required tools
● Preliminary and concluding steps: tool-less
● Replacing the fan module: tool-less
8.2.2 Preliminary steps
Perform the following procedures:
Ê "Opening the rack door" on page 64
Ê "Locating the defective server" on page 56
Ê "Shutting down the server" on page 65
Ê "Disconnecting power cords" on page 66
Ê "Extending the server out of the rack" on page 69
If further required, remove the server from the rack as described in section
"Removing the server from the rack" on page 70.
Ê "Removing the server cover" on page 72
Upgrade and Repair Units (URU)
Average task duration: 5 minutes